DAY 288:

The Main Challenge

Try and arrive at the target answer of 7 by using each of the numbers 0.2, 0.2, 5 and 6 exactly once each, with – × ÷ available.

The 7puzzle Challenge

The playing board of the 7puzzle game is a 7-by-7 grid of 49 different numbers, ranging from up to 84.

The 4th & 7th rows contain the following fourteen numbers:

3   4   10   11   24   27   30   32   35   44   54   60   70   77

What is the product of the two prime numbers listed?

The Factors Challenge

Which is the ONLY number from the following list that is not a factor of 288?

2    3    4    6    8    9    12    14    16    18

The Mathematically Possible Challenge

Using 810 and 12 once each, with + – × ÷ available, which are the FOUR numbers it is possible to make from the list below?

4    8    12    16    20    24    28    32    36    40

#4TimesTable

The Target Challenge

Can you arrive at 288 by inserting 2, 3, 4, 6 and 8 into the gaps below?

  •  (◯+◯+◯)××◯ = 288

Answers can be found here.

Click Paul Godding for details of online maths tuition.

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